Class ImageSaveOptions
Le nom : Aspose.Note.Saving Assemblée: Aspose.Note.dll (25.4.0)
Il permet de spécifier des options supplémentaires lorsque vous rendrez des pages de document à des images.
public class ImageSaveOptions : SaveOptionsInheritance
object ← SaveOptions ← ImageSaveOptions
I membri ereditari
SaveOptions.SaveFormat , SaveOptions.FontsSubsystem , SaveOptions.PageIndex , SaveOptions.PageCount , object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()
Examples
Affichez comment sauvegarder un document comme image dans le format JPEG en utilisant SaveFormat.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveToJpegImageUsingSaveFormat_out.jpg";
// Save the document.
oneFile.Save(dataDir, SaveFormat.Jpeg);Affiche comment définir une qualité d’image lors de la sauvegarde du document comme image dans le format JPEG.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SetOutputImageResolution_out.jpg";
// Save the document.
doc.Save(dataDir, new ImageSaveOptions(SaveFormat.Jpeg) { Quality = 100 });Affichez comment enregistrer un document comme image dans le format Bmp en utilisant ImageSaveOptions.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveToBmpImageUsingImageSaveOptions_out.bmp";
// Save the document.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Bmp));Affiche comment définir une résolution d’image lors de la sauvegarde du document comme image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SetOutputImageResolution_out.jpg";
// Save the document.
doc.Save(dataDir, new ImageSaveOptions(SaveFormat.Jpeg) { Resolution = 220 });Découvrez comment enregistrer un document comme image grayscale.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveAsGrayscaleImage_out.png";
// Save the document as gif.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.GrayScale
});Affichez comment sauvegarder un document comme image dans le format Tiff en utilisant la compression PackBits.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(Path.Combine(dataDir, "Aspose.one"));
var dst = Path.Combine(dataDir, "SaveToTiffUsingPackBitsCompression.tiff");
// Save the document.
oneFile.Save(dst, new ImageSaveOptions(SaveFormat.Tiff)
{
TiffCompression = TiffCompression.PackBits
});Affiche comment sauvegarder un note-tête comme image avec des options spécifiées.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_NoteBook();
// Load a OneNote Notebook
var notebook = new Notebook(dataDir + "Notizbuch �ffnen.onetoc2");
var notebookSaveOptions = new NotebookImageSaveOptions(SaveFormat.Png);
var documentSaveOptions = notebookSaveOptions.DocumentSaveOptions;
documentSaveOptions.Resolution = 400;
dataDir = dataDir + "ConvertToImageWithOptions_out.png";
// Save the Notebook
notebook.Save(dataDir, notebookSaveOptions);Affichez comment enregistrer un document comme image dans le format Tiff en utilisant la compression Jpeg.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(Path.Combine(dataDir, "Aspose.one"));
var dst = Path.Combine(dataDir, "SaveToTiffUsingJpegCompression.tiff");
// Save the document.
oneFile.Save(dst, new ImageSaveOptions(SaveFormat.Tiff)
{
TiffCompression = TiffCompression.Jpeg,
Quality = 93
});Montrer comment sauvegarder un billet flatteur comme image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_NoteBook();
// Load a OneNote Notebook
var notebook = new Notebook(dataDir + "Notizbuch öffnen.onetoc2");
var notebookSaveOptions = new NotebookImageSaveOptions(SaveFormat.Png);
var documentSaveOptions = notebookSaveOptions.DocumentSaveOptions;
documentSaveOptions.Resolution = 400;
notebookSaveOptions.Flatten = true;
dataDir = dataDir + "ConvertToImageAsFlattenedNotebook_out.png";
// Save the Notebook
notebook.Save(dataDir, notebookSaveOptions);Affichez comment enregistrer un document comme image dans le format Tiff en utilisant la compression de fax CCITT Group 3.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(Path.Combine(dataDir, "Aspose.one"));
var dst = Path.Combine(dataDir, "SaveToTiffUsingCcitt3Compression.tiff");
// Save the document.
oneFile.Save(dst, new ImageSaveOptions(SaveFormat.Tiff)
{
ColorMode = ColorMode.BlackAndWhite,
TiffCompression = TiffCompression.Ccitt3
});Découvrez comment sauvegarder un document en format png.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Initialize ImageSaveOptions object
ImageSaveOptions opts = new ImageSaveOptions(SaveFormat.Png)
{
// Set page index
PageIndex = 1
};
dataDir = dataDir + "ConvertSpecificPageToImage_out.png";
// Save the document as PNG.
oneFile.Save(dataDir, opts);Affichez comment sauvegarder un document en tant qu’image binaire en utilisant la méthode Otsu.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveToBinaryImageUsingOtsuMethod_out.png";
// Save the document as gif.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.BlackAndWhite,
BinarizationOptions = new ImageBinarizationOptions()
{
BinarizationMethod = BinarizationMethod.Otsu,
}
});Il montre comment économiser un document en tant qu’image binaire en utilisant un seuil fixe.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveToBinaryImageUsingFixedThreshold_out.png";
// Save the document as gif.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.BlackAndWhite,
BinarizationOptions = new ImageBinarizationOptions()
{
BinarizationMethod = BinarizationMethod.FixedThreshold,
BinarizationThreshold = 123
}
});Constructors
ImageSaveOptions(SaveFormat)
Initialisez une nouvelle instance de la classe Aspose.Note.Saving.ImageSaveOptions.
public ImageSaveOptions(SaveFormat format)Parameters
format SaveFormat
Le format dans lequel le document est enregistré.
Properties
BinarizationOptions
Obtenez ou définissez les options pour la binarisation de l’image.
public ImageBinarizationOptions BinarizationOptions { get; set; }Valore di proprietà
Examples
Affichez comment sauvegarder un document en tant qu’image binaire en utilisant la méthode Otsu.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveToBinaryImageUsingOtsuMethod_out.png";
// Save the document as gif.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.BlackAndWhite,
BinarizationOptions = new ImageBinarizationOptions()
{
BinarizationMethod = BinarizationMethod.Otsu,
}
});Il montre comment économiser un document en tant qu’image binaire en utilisant un seuil fixe.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveToBinaryImageUsingFixedThreshold_out.png";
// Save the document as gif.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.BlackAndWhite,
BinarizationOptions = new ImageBinarizationOptions()
{
BinarizationMethod = BinarizationMethod.FixedThreshold,
BinarizationThreshold = 123
}
});ColorMode
Obtenez ou définissez Aspose.Note.Saving.ImageSaveOptions.ColorMode pour l’image de sortie.
public ColorMode ColorMode { get; set; }Valore di proprietà
Examples
Découvrez comment enregistrer un document comme image grayscale.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveAsGrayscaleImage_out.png";
// Save the document as gif.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.GrayScale
});Affichez comment enregistrer un document comme image dans le format Tiff en utilisant la compression de fax CCITT Group 3.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(Path.Combine(dataDir, "Aspose.one"));
var dst = Path.Combine(dataDir, "SaveToTiffUsingCcitt3Compression.tiff");
// Save the document.
oneFile.Save(dst, new ImageSaveOptions(SaveFormat.Tiff)
{
ColorMode = ColorMode.BlackAndWhite,
TiffCompression = TiffCompression.Ccitt3
});Affichez comment sauvegarder un document en tant qu’image binaire en utilisant la méthode Otsu.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveToBinaryImageUsingOtsuMethod_out.png";
// Save the document as gif.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.BlackAndWhite,
BinarizationOptions = new ImageBinarizationOptions()
{
BinarizationMethod = BinarizationMethod.Otsu,
}
});Il montre comment économiser un document en tant qu’image binaire en utilisant un seuil fixe.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SaveToBinaryImageUsingFixedThreshold_out.png";
// Save the document as gif.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.BlackAndWhite,
BinarizationOptions = new ImageBinarizationOptions()
{
BinarizationMethod = BinarizationMethod.FixedThreshold,
BinarizationThreshold = 123
}
});Quality
Obtenez ou définissez une valeur qui détermine la qualité de l’image sauvée.Cette valeur est transférée au codec en tant que paramètre de qualité System.Drawing.Imaging.Encoder.
public int Quality { get; set; }Valore di proprietà
Examples
Affiche comment définir une qualité d’image lors de la sauvegarde du document comme image dans le format JPEG.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SetOutputImageResolution_out.jpg";
// Save the document.
doc.Save(dataDir, new ImageSaveOptions(SaveFormat.Jpeg) { Quality = 100 });Affichez comment enregistrer un document comme image dans le format Tiff en utilisant la compression Jpeg.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(Path.Combine(dataDir, "Aspose.one"));
var dst = Path.Combine(dataDir, "SaveToTiffUsingJpegCompression.tiff");
// Save the document.
oneFile.Save(dst, new ImageSaveOptions(SaveFormat.Tiff)
{
TiffCompression = TiffCompression.Jpeg,
Quality = 93
});Remarks
La gamme de valeurs utiles pour la catégorie qualité est de 0 à 100.Più basso è il numero specificato, più alta è la compressione e quindi più basso è la qualità dell’immagine.Zéro vous donnerait l’image de la plus basse qualité et 100 le plus haut.La valeur défectueuse est 90.
Resolution
Obtenez ou définissez la résolution pour les images générées, en points par pouce.
public float Resolution { get; set; }Valore di proprietà
Examples
Affiche comment définir une résolution d’image lors de la sauvegarde du document comme image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");
dataDir = dataDir + "SetOutputImageResolution_out.jpg";
// Save the document.
doc.Save(dataDir, new ImageSaveOptions(SaveFormat.Jpeg) { Resolution = 220 });Affiche comment sauvegarder un note-tête comme image avec des options spécifiées.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_NoteBook();
// Load a OneNote Notebook
var notebook = new Notebook(dataDir + "Notizbuch �ffnen.onetoc2");
var notebookSaveOptions = new NotebookImageSaveOptions(SaveFormat.Png);
var documentSaveOptions = notebookSaveOptions.DocumentSaveOptions;
documentSaveOptions.Resolution = 400;
dataDir = dataDir + "ConvertToImageWithOptions_out.png";
// Save the Notebook
notebook.Save(dataDir, notebookSaveOptions);Montrer comment sauvegarder un billet flatteur comme image.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_NoteBook();
// Load a OneNote Notebook
var notebook = new Notebook(dataDir + "Notizbuch öffnen.onetoc2");
var notebookSaveOptions = new NotebookImageSaveOptions(SaveFormat.Png);
var documentSaveOptions = notebookSaveOptions.DocumentSaveOptions;
documentSaveOptions.Resolution = 400;
notebookSaveOptions.Flatten = true;
dataDir = dataDir + "ConvertToImageAsFlattenedNotebook_out.png";
// Save the Notebook
notebook.Save(dataDir, notebookSaveOptions);Remarks
Il valore di default è 96.
TiffCompression
Obtenez ou définissez le type de compression à utiliser lors de la sauvegarde des images générées dans le format TIFF.
public TiffCompression TiffCompression { get; set; }Valore di proprietà
Examples
Affichez comment sauvegarder un document comme image dans le format Tiff en utilisant la compression PackBits.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(Path.Combine(dataDir, "Aspose.one"));
var dst = Path.Combine(dataDir, "SaveToTiffUsingPackBitsCompression.tiff");
// Save the document.
oneFile.Save(dst, new ImageSaveOptions(SaveFormat.Tiff)
{
TiffCompression = TiffCompression.PackBits
});Affichez comment enregistrer un document comme image dans le format Tiff en utilisant la compression Jpeg.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(Path.Combine(dataDir, "Aspose.one"));
var dst = Path.Combine(dataDir, "SaveToTiffUsingJpegCompression.tiff");
// Save the document.
oneFile.Save(dst, new ImageSaveOptions(SaveFormat.Tiff)
{
TiffCompression = TiffCompression.Jpeg,
Quality = 93
});Affichez comment enregistrer un document comme image dans le format Tiff en utilisant la compression de fax CCITT Group 3.
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// Load the document into Aspose.Note.
Document oneFile = new Document(Path.Combine(dataDir, "Aspose.one"));
var dst = Path.Combine(dataDir, "SaveToTiffUsingCcitt3Compression.tiff");
// Save the document.
oneFile.Save(dst, new ImageSaveOptions(SaveFormat.Tiff)
{
ColorMode = ColorMode.BlackAndWhite,
TiffCompression = TiffCompression.Ccitt3
});